- Home Page /
- Electronics /
- Computers, Laptops and Tablets /
- Networking /
- Modems by Type /
- Wifi Modems /
- Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Mo...
0 ratings
Item #:
85381544
Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port
Item #:
85381544
GMD 51276
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, July 20
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Ultra-fast DOCSIS 3.1 performance - Delivers true Gigabit-plus speeds.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Speed Internet
Delivers ultra-fast internet speeds with DOCSIS 3.1 technology, ensuring seamless streaming and gaming experiences while supporting plans up to gigabit speeds.
2.5G Ethernet Port
Equipped with a 2.5G Ethernet port for faster wired connections, enhancing performance for devices that require high-speed access, ideal for heavy data users.
Broad Compatibility
Approved for use with major providers like Comcast Xfinity, offering versatility and reliability across various ISP networks for maximum connection options.
Product Details
| Modem type | Cable Modem |
| Compatible service provider | Comcast Xfinity, Cox Gigablast, Spectrum, RCN |
| Maximum download speed | 500 Mbps |
| Docsis version | 3.1 |
| Maximum upload speed | 800 Mbps |
| Transfer rate | 2500 Mbps |
| Brand | Motorola |
| Manufacturer | Motorola |
| Connection | Ethernet |
| Number of ports | 1 |
| Model | MB8611 |
| Model name | MB8611 |
| Has written warranty | No |
| Item Weight | 1.25 lbs (570 grams) |
Who Should Buy?
-
High-Speed Users
Ideal for users needing high-speed Internet for activities like streaming, gaming, and large downloads.
-
Smart Home Enthusiasts
Perfect for those with multiple smart devices that require stable and fast Internet connectivity.
-
Future-Proofing
Great for customers wanting to invest in a modem that supports the latest DOCSIS 3.1 technology.
-
Casual Browsers
Not suitable for users who only perform basic tasks like browsing and emailing, as it's overkill.
-
Single-Device Users
May not be necessary for individuals who only use one device without heavy bandwidth requirements.
-
Budget-Conscious Buyers
Less appealing for users seeking low-cost options, as this modem may be priced higher than basic models.
Product Description
Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this modem compatible with major internet service providers?
Answer: Yes, it is approved for Comcast Xfinity, Cox Gigablast, and Spectrum. -
Question:
Does this modem include a built-in wireless router?
Answer: No, it does not have a built-in router or telephone call capabilities. -
Question:
What downstream and upstream speeds can be expected with this modem?
Answer: It provides downstream speeds just below 2,500 Mbps and upstream speeds up to 800 Mbps, depending on the internet service plan.
Motorola Wifi Modems Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GMD 51276
Order now and get it around Monday, July 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Backward compatible with 32x8 DOCSIS 3.0.
- Pairs seamlessly with any WiFi router.
- Multi-gigabit Ethernet speed with a 2.5 GB port.
- Enhances streaming, conferencing, and gaming experience.
- Significant cost savings by owning your own modem.
- Saves $168 annually in rental charges for Comcast Xfinity users.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.